Package org.apache.vxquery.runtime.functions.step

Class DescendantOrSelfPathStepUnnestingEvaluatorFactory

java.lang.Object

org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentUnnestingEvaluatorFactory

org.apache.vxquery.runtime.functions.step.DescendantOrSelfPathStepUnnestingEvaluatorFactory

All Implemented Interfaces:

Serializable, org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluatorFactory

public class DescendantOrSelfPathStepUnnestingEvaluatorFactory
extends AbstractTaggedValueArgumentUnnestingEvaluatorFactory

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentUnnestingEvaluatorFactory

ctxview

Constructor Summary

Constructors

Constructor	Description
DescendantOrSelfPathStepUnnestingEvaluatorFactory(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory[] args)

Method Summary

Modifier and Type	Method	Description
protected org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluator	createEvaluator(org.apache.hyracks.api.context.IHyracksTaskContext ctx, org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)

Methods inherited from class org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentUnnestingEvaluatorFactory

createUnnestingEvaluator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DescendantOrSelfPathStepUnnestingEvaluatorFactory

public DescendantOrSelfPathStepUnnestingEvaluatorFactory(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluatorFactory[] args)

Method Detail

createEvaluator

protected org.apache.hyracks.algebricks.runtime.base.IUnnestingEvaluator createEvaluator(org.apache.hyracks.api.context.IHyracksTaskContext ctx,
                                                                                         org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)
                                                                                  throws org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

Specified by:

createEvaluator in class AbstractTaggedValueArgumentUnnestingEvaluatorFactory

Throws:

org.apache.hyracks.algebricks.common.exceptions.AlgebricksException